Re: [Lsr] New draft on Flex-Algorithm Bandwidth Constraints

Peter Psenak <ppsenak@cisco.com> Thu, 04 March 2021 17:06 UTC

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To: Robert Raszuk <robert@raszuk.net>
Cc: Gyan Mishra <hayabusagsm@gmail.com>, DECRAENE Bruno IMT/OLN <bruno.decraene@orange.com>, Shraddha Hegde <shraddha@juniper.net>, Rajesh M <mrajesh@juniper.net>, Tony Li <tony.li@tony.li>, "lsr@ietf.org" <lsr@ietf.org>, William Britto A J <bwilliam=40juniper.net@dmarc.ietf.org>
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From: Peter Psenak <ppsenak@cisco.com>
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Date: Thu, 4 Mar 2021 18:06:12 +0100
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Subject: Re: [Lsr] New draft on Flex-Algorithm Bandwidth Constraints
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On 04/03/2021 17:54, Robert Raszuk wrote:
> 
> So it is undefined in the spec.
> 
> All along I was just asking what is your default probing interval.

I thought I have responded to that earlier today, please look at my 
first response today.

> 
> It can be: 0 ms - means never probe.

one can even statically provision the min delay value, if that is what 
is preferred.

> 
> It can be probe every N ms|s|min\hours etc ..means prove every N 
> ms|s|min\h etc ...
> 
> It can also be probe every time after link down -> up event but not more 
> often then M ms

yes, all that control exist and most of it is under the control of the 
operator.

thanks,
Peter
> 
> Care to share that with the group ?
> 
> Thx,
> R.
> 
> On Thu, Mar 4, 2021 at 2:30 PM Peter Psenak <ppsenak@cisco.com 
> <mailto:ppsenak@cisco.com>> wrote:
> 
>     On 04/03/2021 14:28, Robert Raszuk wrote:
>      >      > Is it minimum ever, is it min of the year, month, week,
>     day ... etc
>      >
>      > https://tools.ietf.org/html/rfc8570#section-4.2
>      >
>      >     Peter
>      >
>      >
>      > Maybe it is just me but in section 4.2 I see NOTHING about how often
>      > that delay should be measured which was the point above.
> 
>     it says it clearly - "over a configurable interval"
> 
>     Peter
> 
>      >
>      > Thx,
>      > R.
>      >
>      >
>